Set up NetFlow export by protocols, directions and billing [Документация VAS Experts]
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    en:dpi:dpi_options:opt_statistics:statistics_settings [2026/02/03 14:00] – created elena.krasnobryzhen:dpi:dpi_options:opt_statistics:statistics_settings [2026/02/03 14:01] (current) – elena.krasnobryzh
    Line 2: Line 2:
     {{indexmenu_n>3}} {{indexmenu_n>3}}
     Changing the settings or disabling the option is done by editing Changing the settings or disabling the option is done by editing
    -The configuration file is '/etc/dpi/fastdpi.conf'.+The configuration file is ''/etc/dpi/fastdpi.conf''.
     <note warning>NetFlow options are cold and you need to restart the service.</note> <note warning>NetFlow options are cold and you need to restart the service.</note>
      
     ===== NetFlow on protocols ===== ===== NetFlow on protocols =====
    -IP address and NetFlow collector port number with statistics ** by protocols **:+IP address and NetFlow collector port number with statistics **by protocols**:
     <code>netflow_collector=192.168.0.1:9997</code> <code>netflow_collector=192.168.0.1:9997</code>
     ===== NetFlow in directions ===== ===== NetFlow in directions =====
    -IP address and NetFlow collector port number with statistics ** by direction**:+IP address and NetFlow collector port number with statistics **by direction**:
     <code>netflow_as_collector=192.168.0.1:9998</code> <code>netflow_as_collector=192.168.0.1:9998</code>
      
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     IP address and NetFlow collector port number with **statistics for billing**, you need to allocate a separate collector so that the data is not mixed with other statistics: IP address and NetFlow collector port number with **statistics for billing**, you need to allocate a separate collector so that the data is not mixed with other statistics:
     <code>netflow_bill_collector=192. 168.0.1:9995</code> <code>netflow_bill_collector=192. 168.0.1:9995</code>
    -<note important>Billing statistics are transmitted only by subscribers who are connected to [[en:dpi:dpi_components:platform:dpi_billing|service 9]].\+<note important>Billing statistics are transmitted only by subscribers who are connected to [[en:dpi:dpi_components:platform:dpi_billing|service 9]].\\
     IPFIX does not transmit information about the host IP:port with which the subscriber exchanges information. </note> IPFIX does not transmit information about the host IP:port with which the subscriber exchanges information. </note>
     Determination of the format of the transmitted information: Determination of the format of the transmitted information:
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     ===== Sending template to IPFIX ===== ===== Sending template to IPFIX =====
       - The TCP.\\ Template transport protocol is sent once after the TCP session has been established.   - The TCP.\\ Template transport protocol is sent once after the TCP session has been established.
    -  - The UDP.\\ Template transport protocol is sent by default every 20 seconds. Adjusted by ipfix_udp_template_timer.+  - The UDP.\\ Template transport protocol is sent by default every 20 seconds. Adjusted by ''ipfix_udp_template_timer''.
      
     ===== Example of configuration ===== ===== Example of configuration =====
     [[en:dpi:qoe_analytics:implementation_administration:configuration_setup:dpi|An example of configuration is described in the section QoE Stor: DPI Configuration.]] [[en:dpi:qoe_analytics:implementation_administration:configuration_setup:dpi|An example of configuration is described in the section QoE Stor: DPI Configuration.]]